Sixth Emperor

In this trail

Bruce majorly escaped .

Yeah if he hided he was brought back to life but the destruction power of this emperor.

It disintegrate to particles.

Every time Bruce fought he felt that his life was hanging on a thread.

so it took al total 1 year to win and succeed this trail .

Although sixth shadow emperor is strong Bruce also had become strong.

And to Gain the ability of destruction and experience.

and he was fused left hand colossal demon.

and it took a total 6 month to control on his new gained in power.

As this went he felt he is becoming extremely proficient on using the shadow soldiers.

and he knew the shadow soldiers were not strong although they have ability of all the shadow emperor .

So after he inherits the ability should start to improve the strength and capacity of the shadow soldiers.

As after in another 10 years in the shadow realm time not earth time.

there will various universe collapsing and many monster coming this is the reason why the seven emperor is trying to make Bruce to keep the shadow realm from collapsing

Although this may feel stressful but Bruce believes he can be able to change the table and lead shadow realm to peace prosperity.