The Doctor is an antagonist early on, and the plot gets a little weak.
Before the Yan Kingdom arc, the protagonist is still growing and will suffer setbacks. After that arc, the protagonist becomes invincible.
World broadcast: "Congratulations, Ferryman No. 7586, on completing your assignment. Please enjoy your exclusive, permanent vacation."
"Wait, what? Does this ferrying job actually have an end, or is the Grim Reaper System scamming us?"
"No. 7586? Who's that? Does anyone know them?"
"Nobody knows them. 7586 never chatted in the group."
"A hard worker, huh..."
"Hope 7586 is still sane."
"No way! I ferried two souls in a row and thought my head was about to explode! Even if 7586 finished the job, they must've gone crazy by now!"
"I'm out. I haven't ferried any souls this month. If I keep this up, I'll be erased."
Meanwhile, Ferryman 7586 was inexplicably sent to the world of Terra. She stood up and said:
"Question: Why didn't you even give me any clothes?"
