Complex sentence: After seven years he returned to England to become Rector of Framlingham but his energetic nature craved a more demanding appointment and in 1886 he went abroad again, this time to Japan where his "watchful care and strong influence" led to a punishing schedule.
Split into simpler sentences: After seven years he returned to England to become Rector of Framlingham. His "watchful care and strong influence" led to a punishing schedule.