The Useless One's Rise: The Phoenix Reborn

She was the top assassin of the 21st century. One day, she unexpectedly transmigrated to another world, the Xuan Yuan Continent, and became the eldest daughter of the Cheng family. She never expected to end up in the body of a good-for-nothing, but from then on she made a spectacular rise and began taking the world by storm… The day he and she met, a heart-wrenching love began, a bond spanning three lifetimes. She told him, “If you betray me in this life, I will kill you with my own hands.” He answered, “In this life, the next, and the one after that, I’ll always be yours.” She became the mistress of the Phoenix Palace, yet turned against him, and a heart-wrenching war began. Flowers bloom again, but youth never returns…