The male protagonist's black-bellied ancient romance novels could be referred to as follows: 1 "Thousand Bones of Flowers"-Zhao Liying This novel was about a modern girl, Hua Qiangu, who traveled to ancient times and met a cold and black-bellied emperor. She was moved by his deep feelings and began a heart-wrenching love story. 2."Startling Step by Step"-Tong Hua This novel was about a modern girl who traveled to ancient times and became the concubine of a prince. She was moved by his deep affection and black-bellied heart, and experienced many twists and turns and tests before finally getting together. 3."The Poisonous Daughter of a Concubine"-Anning This novel was about an ancient girl who was reborn into the ancient times and became a concubine's daughter. She was moved by her intelligence and scheming, and she walked step by step towards success. 4."Beautiful Unending"-Tang Yan This novel was about a modern girl who traveled to ancient times and became the niece of an empress. She was moved by her intelligence and scheming, experienced many twists and turns, and finally succeeded. 5 "Palace Heart Locking Jade"-Power Power This novel was about a modern girl who traveled to ancient times and became the younger sister of an emperor. She was moved by his deep love and black-bellied heart. She experienced many twists and turns and finally got together.