Novel info
DC & Marvel: This Guy Is Crazy

Allen, a former VIP patient at the Greenhill Rehabilitation Center, is now a permanent resident of Arkham Asylum.
Stark: Although I don't want to admit it, Allen is indeed my uncle.
Steve: Alright, Allen really is my boss.
Bruce: Let me make one thing clear—I'm Batman, and he's Bateman.
"You three, sit aside and crack some sunflower seeds. I'll handle this."
"Bats, why are you even bothering to talk to him?"
"Roaming through the cosmic universe as I please, breaking into the multiverse at will, casually dismantling multidimensional realms."
"Speedrunning a timeline—MVP end screen."
"Don't say I didn't give you a chance—call the Shi'ar Empire, Kree Empire, and Skrull Empire all at once."
"Superman, stand behind me."
"Hand over the Infinity Stones, hand them over."
"You should be grateful Superman can beat you."
"Odin, why aren't you kneeling when you see me?"
"Dormammu, I don't eat beef."
"Summon the Lantern Goddess BGM: Sai Yi Sai Ya… Sai Yi Sai Ya…"
Perpetua: I will always remember—just after I escaped from the prison of the Source Wall, that man stood before me and asked,
'Would you prefer to keep your dignity yourself, or should I help you maintain it?'
Disclaimer: This is a translation of the original Chinese work by the author "Leek Dove Bag." All characters, settings, and the original story belong to their respective creators.