Senyuu. - Main Quest Part 2 - Vol. 3 Ch. 32 - Rchi Tells All

[MangaDex]

 

[Ceiye]

It's okay Alba, Haruhara also didn't know that Ross was the Demon Lord's son until then either

 

[Jedic]

Living up to the demon part of Demon Lord.

 

[SweetNarry]

Lol, pettiness as it's finest