I messed up the ages, so here ya go.
{OSIRIS}
Current part of story -) 9
Adventure Arc -) 9-14
Xyrus -) 14-15
War -) 18-19
{TESSIA}
Current part of story - 8
Adventure Arc -) 8-13
Xyrus -) 13-14
War-) 18-19
{ARTHUR}
Current part of story - 7
Adventure Arc -) 7-12
Xyrus -) 12-13
War-) 17-18