Advent is a sequel to Alien: Covenant in which David sends a transmission from the Covenant to Weyland-Yutani on Earth, elaborating upon the genetic experimentation he has been conducting on Planet 4.
简介：Advent is a sequel to Alien: Covenant in which David sends a transmission from the Covenant to Weyland-Yutani on Earth, elaborating upon the genetic experimentation he has been conducting on Planet 4.
