Artificial Celestial Being

Artificial Celestial Being (人造天の存在, Jinzō ten no sonzai) is advanced byproduct of a newer breed of celestial beings that were born from the artificial womb that at produced from tree's natural energy, nutrients and implanting the egg or DNA of a Celestial Being create them and to sustain them. and developed this new breed during their time on earth with only one child surviving the process.