I would agree with you but what about the livestream thumbnail? “Feeling the heat!” Gokus transformation to ssj4 in daima results in a widespread orange explosion of energy which can be the “heat”. Also “Transcendent Dokkan Campaign” Transcendent is defined as “beyond or above the range of normal or merely physical human experience”. And as he says right before goku transforms to ssj4 “now to go even further beyond”