MTL - Becoming An Ancient God From Blood Therapy - Chapter 1 can't figure it out

Su Yu was in a third rate university when the “Sky Holes” appeared, his school fell through the “Sky Hole” and appeared in the middle of a forest that was teeming with terrifying creatures.

Witness a fearsome transformation that originates from his hand…

- Description from Novelupdates

After Xia Feng transmigrated, his heart was mysteriously removed.In its place, a defective demon heart capable of sustaining life only for eighteen years was implanted.This is a magical heart that can sync with the power level of its target.To stay alive, he bound himself to the ultimate villain of the future, a Destructive Witch who was destined to destroy the world.The stronger the Destructive Witch becomes, the stronger he becomes!Thus, Xia Feng realized, it's not my fault for stirring up trouble: “Miss Witch, I admit you're strong, but not strong enough!”

Lee Junghoo died in a car accident. He braved each and every hardships in Jaiden’s body in hopes that he would survive once he cleared the game of the gods but just when the Empire’s strongest family was about to fall and killed by the monsters…

Based on these words, it seemed like he still had another chance.

1 Stop the destruction of the continent.

2 Survive until the age of 35.

He was given these two main quests. He had tried to finish the first one during the beta test. However, he realized that there was no solution to this problem. So this time, he was going to pick the second.

And the first step for him to achieve this was to leave this crazy family of his.

“Maybe the answer is running away from home?”

A man suddenly finds himself inside the world of his favorite game, Brave Hearts, after a night of gaming...Mistaken for “Raye Alvah,” the ruffian second son of a duke, he faces hostility from strangers and is publicly disowned by the noble family!And as he pieces together his strange new reality, he realizes he’s living as a minor villain destined to be forgotten after being defeated by the protagonist!And now...“Fuck this shit, why did it happen to me?”He must adapt to survive in this world.