You sacrificed daughter of the last god

Supreme God Charles seals his powers, posing as a magic academy janitor to protect his daughter Selena from Azathoth's curse. When the corrupt dean attempts to sacrifice her to the Outer Gods, Charles unleashes his true divine might, crushing the invasion. He is forced to slay his possessed daughter. Charles sacrifices his godhood to resurrect her—yet a sinister, abyssal light flickers in her awakening eyes.