My Reluctant Political Marriage to the Crown Prince Became a Century of Bliss

Zhao Jiahui, a woman from the 21st century, transmigrates and unexpectedly becomes a princess sent off to marry for the sake of peace! The emperor arranges for her to marry the unpopular Seventh Prince. No matter, she has already come to terms with it. She thought she could eat her fill, lie flat, and coast through life, but the paranoid prince keeps suspecting that she is a spy from an enemy nation, then that she has joined forces with his brother. Zhao Jiahui sees it all, but never takes it to heart. Later... Seventh Prince: This woman really is different from those vulgar beauties. Interesting. Zhao Jiahui: ... Seventh Prince: She really is unlike those noble ladies. Impressive. Zhao Jiahui: ... Later still, the Seventh Prince gradually falls for her, and Zhao Jiahui, too, finds herself falling deeper and deeper. Little do they know, this unexpected transmigration is actually a long-awaited reunion...