Koko wa Ore ni Makasete Saki ni Ike to Itte kara 10-nen ga Tattara Densetsu ni Natte Ita. - Vol. 7 Ch. 20

[MangaDex]

 

[Wfachriz]

So that's why Cellis has that hot headed attitude that comes from her mother

 

[AtiusEth]

So the villainess was let loose for years to come as they got busy on dealing with the Majins which was the villainess' plan to release all of them and failed but now they're moving again, just as Luck got out from the Interdimensional rift.. coincidence? I think not.