There’s Absolutely No Problem With The Magic Cards I Made! - Chapter 11: Dekan’s Accomplice

A story of time-travel. Sly and cunning, she unexpectedly became a sickly noble lady whose fiancé is merciless and demotes her to a lowly concubine. She sneers and bravely breaks off the engagement. To hell with scumbags, marry heirs to lords, blind the courts with her brilliance.

Gods and demons fought, the worlds collapsed, only eternal immortal realm, lasting in the world.

After eternity, a god of war named Zhao Yun condensed the heavens and the earth, recast the cosmos, from the blue to the earth, marked the eternal immortal realm, in the name of the god, the king is over the world.

Since then, what he said is a myth.

- Description from MTL

Hao Yan Che is an immortal and Yuan Gun Gun is a mortal.

Chatting in the dormitory at night, roommates wonder how much pain Aunt Flow brings. Mr. Perfect He Zhi Zhou has never bothered joining in on these petty talks for amusement. That is, until he became a woman and laid in bed with a white-cast complexion……

Chatting in the female dormitory at night, roommates sighed over the current pairings in the school of engineering, Shen Xi was a little curious that the problem with these topics is that there was no way to test them. Until she became an engineering male and a bar of soap dropped in front of her……

Introduction in one sentence: About how a top-scoring perfect male with no desire in the opposite gender and an amusing female lead were set up like lightning setting the ground on fire spreading out of control—leading to a sweet and rippling life……

Life is so long, don’t be so arrogant. Some things are bound to deviate.