On the other hand, there is an anecdote that in his adulthood he slept with his wife and a concubine so that the three of them formed the letter "Y" as a measure against assassination attempts.
一方成人後の睡眠時には、暗殺対策として、妻妾二人と「Y」の字になるよう三人で同衾していたという逸話も伝えられる。