In the year 2050,many portals leading to different worlds were connected to earth and several monsters came pouring out of the portals wiping out 1/3rd of population on earth,the remaining people became wanderers,as people were about to lose hope in living,several people gained supernatural powers through the contract with the beings of upper realm called constellations and began their fight against monsters and exploring the world inside the portals
In a team with two woman and two man the team entered into a c rank portal,in that team a man named cheonsu is bullied by the teamates as he has grade f ability and he is working as porter for the trio. the team cleared the monsters and went to the boss stage after which they cleared the boss,a new portal opened within the boss monster space
Everyone wondered if they should go or not as newly opened portal should be registered within the dungeon management bureau,cheonsu warned not to go but the other trio went ahead,as soon as they entered the portal they were teleported into a jungle like world and they wandered there for three days and reached the center where a massive tomb that is made full of gold ,the trio enjoyed as they envisioned themselves as the reward will be high but they did not know their impending death
The trio went ahead of cheonsu as he warned not to,then as they entered they were mesmerized by the beautiful interiors buy as they reached the center then a traps were activated which seperated the two woman and two man seperately then cheonsu and the man named mark went through the path but when going through the path mark was also killed by trap as they both went through cheonsu activated his ability trap search which only detected life threatening trap so he sustained bloody damage from normal trap and entered through to the main lair,there were a boy lying on a golden bed which is surrounded by gold liquid when cheonsu closes his eye as he bled,the boy opened his eyes and looked and healed cheonsu
Cheonsu wake from his sleep and asked the boy's name the golden eyed boy .he said immo.i am immo the immortal king