Loving You Was Just A System

Ellie Blair dies after donating her heart to Alexander Whitmore's first crush. Only then does Alex realize he had already fallen for her long ago. Overwhelmed with guilt, he chooses to end his own life—only to unexpectedly transmigrate into the system and enter Ellie's world. Determined to make amends and win her back, he tries everything to regain her love, yet uncovers the cruel truth behind the unconditional love he thought Ellie had for him.