At player level 62 the feature Endless Journey is unlocked. In this feature there are several places you can attack. Each victory will earn the player rewards that can be used for the Sacred Mark feature and points. When you click the button Wraith Info a side window opens where you can challenge a special boss for points. Each victory on a boss will earn additional rewards. Bosses can also be respawned after defeating them by clicking their icon and summoning it again for points.

This guide is sourced from yabusame.