World Tree Descent: My Contract with the Alien Princess

When the cosmic World Tree—destroyer of countless worlds—sets its sights on Earth, ordinary high schooler Jiang Yujing's life changes forever. A mysterious girl claiming to be Princess Aiotel crashes into his world with a desperate proposal: forge a soul contract to save both their peoples. Bound by fate and fueled by vengeance, this unlikely pair must unite humanity against an ancient force that has annihilated civilizations across the stars. Can a normal student and an exiled princess turn the tide against cosmic extinction?