Symbiotic Evolution: The C Tier Beast Rises

Support Class beasts lack combat capabilities. A young man summons a weak Support Class beast, facing disdain. Awakening the symbiosis system, he shares injuries and abilities with his Companion Beast, breaking the rule that Support Class beasts cannot undergo Devour Evolution. They resolve Void beast tide crises, overcoming plots. The beast evolves. To protect the city, they confront the Void Beast Emperor, rewriting the world's fate.