Death March kara Hajimaru Isekai Kyusoukyoku (WN) - Book 2 - 2-4. The Afternoon Date with Soldier-san

As a promise, he went out into the world as an assassin. 3 years later, after becoming the Supreme Assassin, he gave up on everything he had and returned to the ranks of ordinary people. But one day, Kismet, a mystical game created by the National Research and Development had appeared.

I’m in a secret, bad romance with a love dependent student—「Having a secret meeting with a student one is in charge of at school… Isn’t it exciting?」The special relationship with Kirihara that no one can know about began when I took up my post at Mori Kawara High School as a teacher.At school, she’s the serious student council president who has earned a lot of trust from other teachers, but when it’s just the two of us, she becomes mischievous, clingy, and jealous.On weekends, I cook meals at her place, play games together, and pamper her as if we were lovers.Unable to reject her because she knows my weakness, and despite knowing it’s wrong, we continue to pile up secrets little by little every day…「Sensei, my feelings of liking you have grown very strong.」As Kirihara openly confronts me with her feelings, the emotions I’ve been holding back grow even stronger.Even though it would all be over if it were exposed, that sense of immorality ironically only accelerates things further—

After his death, Weiss S. Albus woke up under an unfamiliar ceiling. What came after a successful transmigration was none other than the memories of the previous owner’s body.Transmigrating into the modern world Blue Star, Weiss was confronted with a system screen in front of him.[Weiss, two months from now, the invasion from another world will destroy Blue Star. You need to prepare and let the entire human race have the power to defeat those invaders! Become a God-Level Game Developer!]Hearing the sweet yet resolute voice from his system spirit “Alice”, Weiss immediately made countermeasures!Invasion from another world? Create the Idle Tower Defense Game and make the defense of Blue Star invulnerable! Those flying lizards (dragons?) were shot down from the sky by a homing meteor turret!Lack of experience in dealing with a wave of monsters? Zombie Survival Online has been developed! Waves of evolved zombies, the hands of the military were numbed after playing the game!The humans need summoned monsters to fight alongside them for support? The Pocket Monster Game was created just for that purpose! Armed with dimensional pocket balls, the players gazed at the monsters and shouted “Gotta imprison and enslave them all!”As if that wasn’t enough, mages and warriors from another world invaded Blue Star! Weiss immediately developed Fantasia Online and let those aliens get a taste of their own medicine!After awakening the God-Level Game Developer System, creating game worlds that was no different from reality itself became the norm for Weiss Albus!“Invasion from another world? Let the human race treat this as nothing but a game! I, the God-Level Game Developer, approve!”Life is a game, but a game within a game? Only the God-Level Game Developer Weiss S. Albus can develop it!

After dying from betrayal, Thomas reincarnates as Jolthar Kaelzhar, the neglected son of a powerful clan, just after his brothers kill him. With Jolthar's memories and the blessing of Qalena, Thomas vows to rise from his lowly position and claim power in his new life.