The bathtub

Dehji then said, 'Well, I lied. The fueling doesn't suck your essence out.'

And Gen said, 'What?!'

'You said you wouldn't get angry Gen.'

'And how can I not get angry about it? You told me that by fueling the Digger I was training, and so I took the pain and even fueled it again today.'

'Hey, wait a minute. I didn't lie about that. Fueling the Digger, really does serves as training.'

'What? But you just said you lied.'

'Yes, and I did lie, but I lied about what it does, and not about its function.'

'Got it. What does it really do then?'

'Instead of sucking your essence, it injects an essence from the outside world into you.'

'What?! Are you telling me that it injects an essence that I don't know about into me?'

'Yes, but there's no need to worry Gen, this process has been tested many times and there is no danger at all.'