I don't know. I think the author want to write about a hot-blood young man story but the mc just complain everyday about not having a girlfriend and starting to become more of an idiot
Good novel. Although he keep getting new weapon and don't use it which is a pity. I like mc old man personality and taking care of the kids which is nice and warm. And the storyline is good with many new plots and more characters keep coming up for the tribulation which is creative of the author. Well for me it good novel to pass time and it isn't irritating since there's no sudden pop up of female lead or harem. One of the best I read.
Go downhill quite quick