C520 The Number One Killer

There's no such thing as a scar in this world!

Xi Muchen believed that there was no second person in this world who had an extremely ugly scar on his chest that looked like unknown X. And this scar that was twisted like an earthworm was personally stitched up by the young man, Xi Muchen.

Xi Muchen's incomparably lousy craftsmanship had only been shown on his Second Uncle, Xi Mo