Transmigrated as a Young Master, I’m Forced to Marry the Ruthless Regent!

【One-on-one, both leads sexually inexperienced + secret identity + raising a child + sweet romance + woman disguises herself as a man + tsundere male lead】 She wakes up as Yan Minglang, the young master of the Yan residence. Yan Minglang is the chief supervisor of the top academy in the Celestial Dynasty. She thinks she can make a name for herself, but then... What? The academy students are too unruly to manage? No problem. A strict teacher produces outstanding students. What? The academy students are powerful nobles who can't be offended? No problem. I can bend without breaking, and I'm gentle-tempered. What? I also have a biological son whose father is unknown? No problem. I'll be a good father and mother to him. I won't let him grow up without love. What? Disguising myself as a man is a grave crime against the emperor, punishable by beheading? Yan Minglang immediately drops to her knees. Bodhisattva, Buddha, please protect me! Later, after her disguise is discovered, Yan Minglang is sentenced to be beheaded for deceiving the emperor. On the day of her execution, everyone who usually clashed with her shows up. She thinks they've come to laugh at her, but then: The regent, whose power eclipses all under heaven: “Her disguise was with my permission.” The heir of the marquis's household, who always opposes her: “Your Majesty, I also knew that our teacher was disguising herself as a man. Please sentence me for deceiving the emperor as well.” The young lady of the marquis's household, who hates her because her marriage proposal was rejected: “If Teacher Yan dies, I won't live on either.” Yan Minglang: “What in the world is going on???” 【Content warning】: This is not a female-power fantasy or a wish-fulfillment story, and there are no leveling-up battles.