Maddison already agreed with totenham to leave from leicester city. Since leicester city has been relegated and maddison has no choice other than leaving from leicester city as soon as possible before the upcoming season.
Newcastle has been also interesting to sign him but totenham was able securing him first compared with newcastle. He has been bought from leicester city with expensive price.

Maddison is always wanna playing in EPL. The relegation of leicester city has been making him lose confidence to play in the club even longer.
that's the reason why he was agree leaving from leicester city to go to the totenham.