C137 Uncle is so shameless
Luo Han didn't wipe the blood off his sword, he wanted to show this to his two masters. The reason he came out today was to let his father know that he could already protect his mother and himself, so he didn't need his father anymore.
"Han Er, Daddy knows that you hate Daddy, and Daddy doesn't blame you, but you are my son and a human. You can't stay in the Devil Realm, and even more so