Douluo Dalu: A reincarnated teen's pathway to ascension

A teenager on Earth dies from a heart attack due to.... Well, stress eating and you know what? He's not all that sad, as he will finally get to have a peaceful afterlife. However, a mischievous god appears in front of him and informs him that he can't rest yet. What? That's bullshit! So he chooses to be reborn into douluo dalu, cuz, why not? This story follows his journey to immortality.