Draw Me a Circle and I'll Protect (слэш)

Shang Qinghua waited until a lucid moment during Mobei Jun’s next heat to bring it up, near the end of it when he was starting to come out of his heat-induced haze.
“There’s something you should know,” Shang Qinghua said. “I’m going to present as an alpha. Probably soon.”
It was harder to be afraid of Mobei Jun when he was lying on his back in bed with his eyes half-lidded as Shang Qinghua cleaned him with a cool cloth. But he still managed a start of terror when Mobei Jun lifted his head and glared suddenly at him.
“Are you asking to fuck me?”