The Beginning Is Immortal, but Not Limited to This Era?

[Multiple elements] + [Immortal flow] + [Cross-era] + [Single male protagonist] + [Single female protagonist] + [Novel] + [Fantasy cultivation] + [Not brainless] Ji Wuxian traveled to this era and discovered that it was just a world with a slightly different name! Just at this time, a panel called the system told Ji Wuxian that the end of the world would come in three years. Before the end of the world, Jian Wuxian discovered a bigger secret! Alien invasion! ? Resurrection of spiritual energy? ? ? You call thin spiritual energy "Xuanli"! ! ! Knowing this, Ji Wuxian formed a nine-member team in order to seek stability, known as the "Immortal Sect", which is bound to reach the pinnacle of the era and be overlooked by everyone. This era will eventually end with Ji Wuxian, so what about the next era? Everything is highly anticipated! ... [Introduction] My name is Ji Wuxian. As long as I am here, there will be no immortal. The story starts from now on!