This is already happy ending. FW ML got 2ndW FL who love him. If 2nd world ML transmitted to the 1st world he will found the FW FL dead body and thought she was die after abortion
Ian seem like nothing big happen but we can feel how big this redemption is.
the artstyle is similar to 'someone posssess my body'
Actually the manga adaptation is too quick and skipibg detail.
I'm not even finish say 'this little shit has ten heads' than he suddenly grow
I feel so lonely and single in every chaps