the soldier they forgot about galran keith X altain lance

book two of purple skin klance. when they had felt the other dimension in season 2. there were two comets one made Voltron the other in-between the two dimensions. but lotar took the one between the two dimensions. the altains used a piece of Voltron in there dimension and took keith from home. it has been 7 years since he saw his family. he missed his lover and two children. but when you've been threw torture for 7 years you become skittish and must go to the paladins of the time your stuck in now for help.