My Gender Can Change at Will, but After I Locked Myself as a Girl, My Childhood Friend Went Yandere

⚠️ [Major Content Warnings: Both leads can transform between sexes / The protagonist is psychologically male, with reversible changes early on and permanent changes later / The heroine is psychologically female, with reversible changes throughout / 1v1 true love / Forced bond / Yandere childhood friend]

Xia Lebai is a transmigrator. In this world, there are people who can switch genders at will, and he and his childhood friend are among them.

Xia Lebai plans to become a true man, make money, and then spend the rest of his life as the best of friends with Qiu Yi'an, the childhood friend who's stuck to him since they were little.

After all, he only likes cute girls shorter than himself. Qiu Yi'an just keeps growing taller, making her a poor match for his tastes.

Then the accident strikes. Through sheer force of will, he claws his way back from the brink of death and survives, but at a price: the world's laws permanently lock him into a female body. He can never become a man again.

Worse still, that certain regulation concerning the age of twenty-two is drawing ever closer.

A true coward is born, and learns to run away. The one who will teach you to take responsibility is

"Lebai, after all this, are you still going to refuse me?"

Qiu Yi'an looked down at Xia Lebai, now in a female body, and smiled with such tenderness that it sent a chill down his spine.

Xia Lebai let out a cry of despair. "Damn it! No! I told you, I don't want to marry someone taller than me!"

"You're mistaken." Qiu Yi'an slowly grew taller.

"I'm telling you to marry me!" Then she grabbed her collar and pulled it open.

Xia Lebai's pupils shrank as he began to struggle.

"No, no! I'll marry you. Just turn back!"

Qiu Yi'an smiled wickedly.

"Too late. This is what you chose."