he / distal demonstrative, something far off removed from both speaker and listener: that / boyfriend

to pardon

inevitably, certainly

涸れる: to dry up / 枯れる: of a plant: to wither; to wilt; to die / 枯れる, 嗄れる: of one's voice: to become husky; to become hoarse

dead, dried leaf

櫃: chest, coffer

加筆: revision

加筆: revise

setting fire

distal demonstrative, something far off removed from both speaker and listener: that, yon / particularly, male personal third person pronoun: he / by extension from he: boyfriend