Arc 21Unicron Beneath Earth
Chen Changsheng manipulated the Decepticons, disrupted their attempt to restore Cybertron, and took control of many Transformers and Lockdown’s ship. After discovering that Unicron was fused with Earth, he arranged a plan to transfer its remaining vitality to Cybertron and traveled to Britain to seek Quintessa’s Knights and investigate Vivian’s lineage.
- Chen Changsheng helped Megatron reclaim the AllSpark and The Fallen, then Megatron led the Decepticons to Earth and fought Optimus Prime.
- The Fallen opened a Cosmic Bridge that brought Cybertronian forces to Earth, but Chen Changsheng traded him the Leadership Module for the bridge technology and later destroyed the transmission pillars, causing Cybertron to collapse.
- Chen Changsheng defeated Megatron and The Fallen, while Optimus Prime escaped and Shockwave’s scattered Decepticons fled across Earth.
- Chen Changsheng worked with Lockdown to capture Transformers, then freed the prisoners aboard Lockdown’s ship and took control of the vessel.
- Chen Changsheng captured the Autobots, discovered that Unicron’s body was fused with Earth, and used giant Willow Trees to slow its recovery while Transformers spent decades in his virtual world.
- Chen Changsheng proposed transferring Unicron’s remaining vitality to Cybertron, and Megatron and Optimus Prime left Earth to seek Quintessa while The Fallen taught Chen Changsheng about Cosmic Bridge technology.
- Chen Changsheng recruited the Green Knight as his guard, then traveled to Britain and began investigating Vivian’s connection to Merlin through her mother’s genetic information.