can someone give me spoilers for the ending? Is it really sad?

Dont know if u still need it but here

I crode tbh

SPOILERS!!!
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After defeating his brother (demon king) archive disappeard (as he said in ch19 that he will disappear after defeating the demon king) and well our hero didnt move on after so many years lol he even bought another frog toy(the same thing that he bought to gift to archive) again just to reminisce about archive, and the last panel was him sleeping on the bushes while a flower grow beside him (symbolising archive)

If u didnt understood what i just blabber about here's the raw:
( 2 chapter before the ending)

http://comic3.veryim.com/danmei/195929/4099295.html

TYY FOR THE SPOILERS!! omg that’s actually so sad I don’t think I want to finish this manhua anymore