People Are in a Comprehensive Comic, Start the Synthesis of Three Fantasy Gods

Traveling through the world of Demon High School and becoming half vampire and half demon, Bai Chen was a little flustered.
Fortunately, the god-level synthesis system was awakened.
Ancient Egyptian slate + obelisk relics + underworld + phoenix essence and blood = [Three Illusory Gods of Familiar Beasts]!
King Slime + Magic Book + Heaven...=【Slime Girl Limuru】!
……

"I heard that you are very strong?"
Looking at the evil gods and ghosts on the opposite side, Bai Chen threw out the Az Dakha card.
God of the Bible: The blasphemous one who grants you access to the blood of God.
Orpheus: [Holy] Go away, the contractor is my contractor.
Bai Chen: Keke, why don't we go together?
.......

(It is expected to be Devil's High School, Honkai, Zero, Dungeon, Blood Devouring Raid, Hakoba.... The order is undecided)