Become an Ancient God from Reincarnation as a Beholder

"Beholder is every adventurer's nightmare." It wasn't until this moment that he fully understood this sentence. The pregnant beholder in front of him stared at him with all her eyes. The magical rays that shoot out of these evil little eyes are what kill his teammates. Orc warriors were charmed by it and fought swords with their former comrades. The priest turned into a stone statue. The Elf Assassin fled after being frightened. Under the gaze of its central eye, the power of magic ceases to exist. Finally, everything turned into dust as the dissociation ray swept over it... Pseudo DND