Complex sentence: The Grey Griffins constantly are visiting Ernie is the hospital as he drifts farther into his magical coma... also Max's father (Lord Sumners) and his army of wolfs destroy Templar outpost across the world.
Split into simpler sentences: The Grey Griffins constantly visit Ernie in the hospital as he drifts farther into his magical coma. Meanwhile Max's father (Lord Sumner) and his army of wolves destroy Templar outposts across the world.