Immortality Begins with Swallowing Life Essence

[Ordinary daily life + leisure + single female protagonist + invincible] Su Tian, who traveled through the world of immortality, was sucked away by the system at the beginning and only had two years left to live. In order to survive, he also embarked on his own path of invincibility. For those who have long lived and strong The big shot will use this eternal longevity to kill all of you old monsters who control the era!