Exclusive Doting, Entangled with the Amnesiac Bride

In an Accident, the Princess Lost Her Memory and Became Delicate and Delicate, Needing Help Every Night

In an accident, the princess lost her memory and became very delicate. She needed to be hugged by the regent every night to sleep through the night. Later, the prince put her in his arms and said, "Is pretending enough?" What kind of novel is this?