Heir to Clan Ragnvindr

As he continues his outings as Mondstadt's 'Darknight Hero' Diluc is confronted with the reality that he is the sole heir to his clan and, if he wants to continue his dangerous lifestyle, must consider creating an heir of his own. With all of the women of Mondstadt interested in him, what could this possibly lead to? Harem story: Diluc protag, harem is Jean, Lisa, Rosaria, and Eula