I Hate Pain, So I Chose the Iron Shirt from the Start

The twelve Tribulation-Scattered Immortals of the mortal realm and the Immortal Emperors of the celestial realm spend all day in meetings, trying to figure out how to break through my Iron Shirt.

Terrified, Xie Fan hurriedly hid on his neutron star, took a bath in trihydrogen heavy water, drank a cup of heartbreaker milk tea, and ate a few slices of immortal-river pufferfish liver sashimi. Only then did he finally calm down.