Cronus' system: Against the gods - Chapter 122 The Riddles

The world I transmigrated into was a dark fantasy game universe, devoid of hope or dreams.Doesn’t feel like it at all, though.

A man reincarnates in the body of a boy who suffered a tragedy, only to realize that he is in the world of My Hero Academia. What's even stranger is that his quirk seems to have the abilities of Nen and Haki.

Being able to learn any skill immediately, and just by raising its proficiency, stand at the summit.

He is the World Chef Association Honorary Chairman, having the title of the World Chef God.

He is the greatest composer, pianist, and conductor after Beethoven and Mozart.

He also has the title of Underground Racing King, Fist King, Gambling King, Giant of the Stock Exchange Market, Arm of the Industries and King of the Skies.

He who has a miraculous learning ability and can stand at the apex of all things if he so wishes for it, the Omni Genius.

- Description from Novelupdates

A new member joins the adventuring team of a boy swordsman, a female priest, and a female ranger. The new member is a male wizard.As they go on adventures, their bond deepens and they become the best team ever.But Alvin, the boy swordsman, doesn’t know.What Alvin doesn’t know is that behind the scenes, the wizard Shinji, his beloved priestess Milis, and his best friend Renka, a female ranger, are having a physical relationship.The two of them have fallen into pleasure.Only Alvin doesn`t know.This is a netori story.There are scenes other than cuckolding.