After becoming invincible, start having fun in the world

Chapter 51: Take a day off (maybe?)
I've been suffering from acute gastroenteritis all night and am just getting ready to go to bed. If this chapter is still there before 8 o'clock in the evening, I'll probably have asked for leave.

If this chapter is deleted at 8pm, then there is still...

terribly sorry……

Finally, if you have an older brother at home, please remind everyone not to drink the drinks in his room.

Maybe he is older than you...

(End of this chapter)