Since he didn't know the amount of tribulation lightning of the origin world which had infected his red sun for it to change, he opened his mouth slightly and spit out the thunder sun once again with some suspicion.
What gave him a pleasant surprise was that the tribulation thunder's power hadn't injured his body in the slightest. On the contrary, the thunder flux energy possessed by Li Yunmu was completely absorbed by this thunder sun within an instant.
[Congratulations host, because of experiencing a coincidental fusing with another type of natural energy, your Great Sun Tyrant Body Muscle Marrow Secrets have successfully transformed into Great Sun Thunder Tyrant Body Muscle Marrow Secrets.