Solo Leveling: The Shadow Monarch

What if Sung Jin-woo and the first Shadow Monarch fused the second Sung Jin-woo acquired the system? He is now able to summon all of the previous Shadow Monarch's shadows such as Bellion and etc.

The story begins when the korean team and the Japanese team are having a sparing match. Goto Ryuji challenges Sung Jin-woo to a match but declines since he does not see him as a worth opponent. He said that he will only accept if he faces all of the Japanese team at once. How will they react to Sung Jin-woo's power?