The World's most Overpowered Side-Character - Chapter 54: The Heroes’ First Battle.

Warning contains-Incest/Ntr/ Heavy NetorareA Boy struggles with the problems of being raised in a family full of lewd older women.

Lin Wudao has traversed, and there is an invincible corpse collection system.

As long as you collect the corpses for the strong, you can get the things they owned or touched as rewards during their lifetime, and the obtained items are still strengthened.

Lowest, ten times stronger!

[You collected the corpse of the great emperor Jiang Taichu, and gained ten thousand years of cultivation! 】

[You collected the body of your fiancée Jiang Qingxue, obtained the Zichen Sword, a humane spirit weapon, and after strengthening it ten times, it was upgraded to become an extreme spirit weapon, the Xuantian Ancient Sword! 】

[You collected the bones of an immortal, obtained a ray of immortal origin, enhanced it by 100,000 times, and upgraded it to become the original origin of Hongmeng. After refining it, you can be promoted to the immortal emperor! 】

…

Since obtaining the invincible corpse collection system, Lin Wudao has embarked on an invincible road that can push through the ages and suppress the heavens.

- Description from novelbuddy

Getting the [Boosted Gear] is expected for Issei. What if he gained it a month early and another one as well? Let the Games Begin... IsseiXHarem (if it wasn't, it wouldn't be DXD). Now has a TVTropes page! Getting the [Boosted Gear] is expected for Issei. What if he gained it a month early and another one as well? Let the Games Begin... IsseiXHarem (if it wasn't, it wouldn't be DXD). Now has a TVTropes page!

Being abandoned by his very own blood, the world stripped him of everything, his glory, his weapon, his beloved and even his name was taken away. He tried to reclaim what were rightfully his but the people already treated him as an outcast.With nothing left to do, he strode towards the place of no return and as he reached the deepest part by accident, he found a sealed casket with an unusual question engraved on its lid.'If the world's destruction would be put in the palm of your hand, how would it end?'Thousands of choices, hundreds of possibilities, and tens of answers, yet just one of these was certain.“I'll carve it with my enemies' blood,” he uttered underneath the moonless sky.On his hand was a blade made of glass, dripping with a crimson, sticky substance. In an era where war was an everyday occurrence and death was nothing but a mere consequence of being weak, his journey towards the labyrinth of revenge had begun.- - - - -Read at least six chapters and please be prepared to crave the rest. Enjoy Reading!